How long is the flight from Kolkata to London?

Emirates, Etihad Airways, and Qatar Airways can get you from Kolkata to London in just under 13h 25m. Your travel time can differ by up to 18h 15m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Kolkata to London round-trip?

Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £423 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £440 and £454 round-trip. Air India is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Kolkata to London one-way?

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £169. Air India flights start at £174 while deals on IndiGo start at £180 one-way.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Kolkata to London?

While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

What are the most popular airlines that fly from Kolkata to London?

When booking a flight from Kolkata to London, you may want to consider flying on Air India, Emirates or Etihad Airways as they are the most popular for this route.

What is the cheapest time of day to fly from CCU to LON?

When flying from Kolkata to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Kolkata to London?

Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

Can I find deals for flights from Kolkata to London that include hotel bookings?

Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Kolkata to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

Can I find deals for business class flights from Kolkata to London?

Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£191+ Cheap Flights from Kolkata to London

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Sun 27/906:55 -

1 stop31h 50m

Thu 8/1009:45 -

1 stop24h 10m

Deal found 21/8£436

Sun 20/909:55 -

1 stop26h 05m

Sun 27/920:35 -

1 stop35h 10m

Deal found 23/8£449

Mon 21/922:30 -

1 stop17h 30m

Mon 28/920:35 -

1 stop22h 15m

Deal found 24/8£449

Sun 15/1121:00 -

1 stop26h 40m

Sun 29/1120:55 -

1 stop24h 00m

Deal found 24/8£455

Mon 5/1021:30 -

1 stop25h 45m

Wed 21/1014:45 -

1 stop31h 40m

Deal found 26/8£456

Wed 18/1121:00 -

1 stop15h 10m

Fri 27/1113:55 -

1 stop31h 00m

Deal found 23/8£466

Thu 15/1018:45 -

1 stop27h 30m

Fri 23/1020:15 -

1 stop21h 00m

Deal found 22/8£477

Wed 30/910:30 -

1 stop25h 30m

Sat 3/1020:45 -

1 stop22h 05m

Deal found 26/8£477

Fri 9/1003:50 -

1 stop13h 25m

Sat 7/1119:20 -

1 stop19h 05m

Deal found 25/8£478

Fri 9/1021:30 -

2 stops23h 05m

Fri 16/1013:35 -

2 stops32h 50m

Deal found 25/8£508

Wed 18/1109:15 -

1 stop14h 10m

Fri 27/1120:15 -

1 stop17h 05m

Deal found 23/8£546

Wed 21/1020:55 -

1 stop26h 20m

Thu 12/1114:05 -

1 stop23h 15m

Deal found 21/8£548

Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Mon 19/1009:50 -

1 stop13h 25m

Mon 9/1120:15 -

1 stop29h 55m

Deal found 21/8£556

Mon 21/903:50 -

1 stop31h 40m

Wed 23/914:45 -

1 stop31h 40m

Deal found 20/8£595

Mon 21/904:00 -

1 stop13h 45m

Mon 28/921:10 -

2 stops24h 50m

Deal found 23/8£650

Mon 21/921:00 -

3 stops24h 05m

Mon 28/920:05 -

2 stops28h 15m

Deal found 23/8£651

Mon 1/221:00 -

2 stops16h 35m

Sun 14/206:00 -

2 stops22h 20m

Deal found 21/8£669

Mon 28/919:00 -

2 stops20h 15m

Thu 8/1006:30 -

2 stops21h 15m

Deal found 22/8£708

Wed 21/1009:50 -

1 stop13h 25m

Mon 9/1114:05 -

1 stop12h 05m

Deal found 21/8£556

Mon 19/1009:50 -

1 stop13h 25m

Wed 11/1120:15 -

1 stop17h 05m

Deal found 21/8£556

Mon 14/903:50 -

1 stop19h 25m

Sun 18/1021:45 -

1 stop18h 15m

Deal found 24/8£656

Tue 20/1009:50 -

1 stop13h 25m

Fri 13/1114:05 -

1 stop23h 15m

Deal found 21/8£557

Tue 22/921:00 -

3 stops21h 10m

Tue 29/906:00 -

2 stops18h 20m

Deal found 25/8£689

Sun 20/921:00 -

2 stops24h 05m

Sun 27/910:50 -

2 stops20h 55m

Deal found 23/8£699

Thu 17/918:45 -

2 stops19h 15m

Tue 20/1008:25 -

2 stops19h 20m

Deal found 24/8£721

Mon 21/909:50 -

1 stop13h 25m

Thu 24/921:05 -

1 stop17h 40m

Deal found 24/8£558

Mon 19/1021:30 -

1 stop19h 45m

Tue 10/1119:20 -

1 stop19h 05m

Deal found 21/8£684

Fri 4/901:30 -

2 stops24h 55m

Sat 12/915:25 -

2 stops24h 35m

Deal found 22/8£708

Tue 20/1021:40 -

2 stops16h 20m

Wed 11/1107:45 -

2 stops19h 05m

Deal found 21/8£726

Mon 19/1009:50 -

1 stop14h 25m

Fri 13/1113:35 -

1 stop12h 35m

Deal found 21/8£562

Sat 17/1003:50 -

1 stop15h 45m

Tue 10/1120:55 -

1 stop17h 30m

Deal found 21/8£694

Fri 15/121:00 -

3 stops22h 10m

Fri 22/120:05 -

2 stops31h 05m

Deal found 24/8£801

Mon 19/1009:50 -

1 stop14h 25m

Tue 10/1113:35 -

1 stop12h 35m

Deal found 21/8£562

Sat 26/900:30 -

2 stops25h 05m

Thu 8/1006:30 -

2 stops25h 30m

Deal found 25/8£765

Thu 22/1009:50 -

1 stop14h 25m

Wed 11/1113:35 -

1 stop12h 35m

Deal found 21/8£562

Mon 19/1003:50 -

1 stop13h 25m

Tue 10/1108:50 -

1 stop29h 35m

Deal found 21/8£759

Fri 18/921:00 -

2 stops15h 55m

Sun 18/1019:15 -

2 stops29h 05m

Deal found 24/8£868

Wed 21/1021:40 -

2 stops16h 20m

Thu 12/1107:45 -

2 stops19h 05m

Deal found 21/8£904

Wed 21/1009:50 -

1 stop14h 25m

Fri 13/1113:35 -

1 stop12h 35m

Deal found 21/8£562

Sat 5/921:00 -

2 stops24h 55m

Sat 12/909:00 -

2 stops19h 20m

Deal found 22/8£865

Fri 18/1221:00 -

2 stops20h 10m

Mon 28/1219:05 -

2 stops32h 05m

Deal found 21/8£900

Wed 18/1120:25 -

1 stop15h 45m

Fri 27/1120:25 -

1 stop16h 55m

Deal found 22/8£564

Find flight deals from Kolkata to London

Round-trip from	£436
One-way from	£191
Popular in	August
Cheapest in	May
Average price	£594

Air India
27/9-8/10
2 total stops
56h 00m total
Kolkata to London

Search Deals

IndiGo
9/10
1 total stop
37h 00m total
Kolkata to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Mon 19/10

09:50-18:45

1 stop13h 25m

London Stansted

Mon 9/11

20:15-07:40

1 stop29h 55m

£556

Fastest return journey

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Wed 21/10

09:50-18:45

1 stop13h 25m

London Stansted

Mon 9/11

14:05-07:40

1 stop12h 05m

£556

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Mon 19/10

09:50-18:45

1 stop13h 25m

London Stansted

Wed 11/11

20:15-18:50

1 stop17h 05m

£556

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Tue 20/10

09:50-18:45

1 stop13h 25m

London Stansted

Fri 13/11

14:05-18:50

1 stop23h 15m

£557

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Mon 21/9

09:50-18:45

1 stop13h 25m

London Stansted

Thu 24/9

21:05-19:15

1 stop17h 40m

£558

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Mon 19/10

09:50-19:45

1 stop14h 25m

London Gatwick

Fri 13/11

13:35-07:40

1 stop12h 35m

£562

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Mon 19/10

09:50-19:45

1 stop14h 25m

London Gatwick

Tue 10/11

13:35-07:40

1 stop12h 35m

£562

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Thu 22/10

09:50-19:45

1 stop14h 25m

London Gatwick

Wed 11/11

13:35-07:40

1 stop12h 35m

£562

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Wed 21/10

09:50-19:45

1 stop14h 25m

London Gatwick

Fri 13/11

13:35-07:40

1 stop12h 35m

£562

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Wed 18/11

20:25-06:40

1 stop15h 45m

London Gatwick

Fri 27/11

20:25-18:50

1 stop16h 55m

£564

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.

CCU-LON

CCU-LHR

CCU-LGW

CCU-STN

CCU-LCY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

CCU-LON

CCU-LHR

CCU-LGW

CCU-STN

CCU-LCY

What is the cheapest month to book a flight from Kolkata to London?

Currently, February is the cheapest month in which you can book a flight from Kolkata to London (average of £491). Flying from Kolkata to London in July is currently the most expensive (average of £600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to London?

Airfare is below average for this route at the moment.

Kolkata to London flights typically cost between £539 and £658 in September.
The cheapest return price found within the last 5 days was £436 on Air India (27 Sept–8 Oct).

What’s the top stopover airport for flights from Kolkata to London?

New Delhi (DEL) – chosen by Cheapflights users on 34% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £476.

What’s the fastest stopover option from Kolkata to London?

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 08m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How far ahead should I book a flight from Kolkata to London?

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Emirates

8.1

Very Good

3,656 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Etihad Airways

7.3

Good

1,517 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Air India

5.5

Fair

2,941 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

What airport do you fly from for flights from Kolkata to London?
Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.
How long is the flight from Kolkata to London?
Emirates, Etihad Airways, and Qatar Airways can get you from Kolkata to London in just under 13h 25m. Your travel time can differ by up to 18h 15m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Kolkata to London round-trip?
Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £423 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £440 and £454 round-trip. Air India is 23% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kolkata to London one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £169. Air India flights start at £174 while deals on IndiGo start at £180 one-way.
What are the most popular routes from Kolkata to London?
While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.
Can I find deals for flights from Kolkata to London that include hotel bookings?
Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.
Can I find deals for business class flights from Kolkata to London?
Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to London?
Currently, February is the cheapest month in which you can book a flight from Kolkata to London (average of £491). Flying from Kolkata to London in July is currently the most expensive (average of £600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Kolkata to London

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest£423	Average£597	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£440	Average£530	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
IndiGo	Cheapest£454	Average£481	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Emirates	Cheapest£490	Average£608	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to London with no change fees?

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Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

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Cheap flights from Kolkata to London from £191

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to London

Cheapest flights from Kolkata to LondonExplore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Kolkata to LondonDiscover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Kolkata to LondonDiscover last-minute flight deals from Kolkata to London. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to London. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Kolkata to LondonSearch for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Find flight deals from Kolkata to London

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One-way from

Popular in

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Use the filters below to find and compare flights from Kolkata to London that are best for you.

Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Kolkata to London?

How much does it cost for a return flight from Kolkata to London?

Airfare is below average for this route at the moment.

Kolkata to London flights typically cost between £539 and £658 in September.The cheapest return price found within the last 5 days was £436 on Air India (27 Sept–8 Oct).

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 34% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £476.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 08m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How far ahead should I book a flight from Kolkata to London?

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Kolkata to London?

How long is the flight from Kolkata to London?

What are the cheapest airlines flying from Kolkata to London round-trip?

What are the cheapest airlines to fly from Kolkata to London one-way?

What are the most popular routes from Kolkata to London?

Can I find deals for flights from Kolkata to London that include hotel bookings?

How can I find direct flights from Kolkata to London?

Can I find deals for business class flights from Kolkata to London?

What is the cheapest month to book a flight from Kolkata to London?

Travelling to a place near London?

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Alternative routes for Kolkata to London

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Complete your trip

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.

Kolkata and London flights

Browse other Kolkata and London flight options. Last updated on 26 August 2026.

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Top 4 airlines flying from Kolkata to London

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Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Kolkata to London
Discover last-minute flight deals from Kolkata to London. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Kolkata to London
Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Kolkata to London flights typically cost between £539 and £658 in September.
The cheapest return price found within the last 5 days was £436 on Air India (27 Sept–8 Oct).